Add EVP_HPKE_KEM_public_key_len and EVP_HPKE_KEM_private_key_len.

OHTTP will also need EVP_HPKE_KEM_public_key_len because the OHTTP Key
Config structure simply concatenates the public key with other fields.
I don't think it needs EVP_HPKE_KEM_private_key_len, but at this point
we may as well add it for consistency.

Change-Id: I7fb8fc1cc5e65b8531fd9da53f18aa99ec85386c
Commit-Queue: Bob Beck <>
Reviewed-by: Bob Beck <>
Auto-Submit: David Benjamin <>
2 files changed
tree: 7eb19fe2a96f96e72df53c6e603ee64ff29c0869
  1. .github/
  2. crypto/
  3. decrepit/
  4. fuzz/
  5. include/
  6. rust/
  7. ssl/
  8. third_party/
  9. tool/
  10. util/
  11. .clang-format
  12. .gitignore
  16. CMakeLists.txt
  17. codereview.settings
  20. go.mod
  21. go.sum
  24. OpenSSLConfig.cmake
  28. sources.cmake


BoringSSL is a fork of OpenSSL that is designed to meet Google's needs.

Although BoringSSL is an open source project, it is not intended for general use, as OpenSSL is. We don't recommend that third parties depend upon it. Doing so is likely to be frustrating because there are no guarantees of API or ABI stability.

Programs ship their own copies of BoringSSL when they use it and we update everything as needed when deciding to make API changes. This allows us to mostly avoid compromises in the name of compatibility. It works for us, but it may not work for you.

BoringSSL arose because Google used OpenSSL for many years in various ways and, over time, built up a large number of patches that were maintained while tracking upstream OpenSSL. As Google's product portfolio became more complex, more copies of OpenSSL sprung up and the effort involved in maintaining all these patches in multiple places was growing steadily.

Currently BoringSSL is the SSL library in Chrome/Chromium, Android (but it's not part of the NDK) and a number of other apps/programs.

Project links:

There are other files in this directory which might be helpful: